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c42edd1 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | #!/usr/bin/env python
"""Test the NeuralFoil API via HTTP requests"""
import requests
import json
# API endpoint
API_URL = "http://127.0.0.1:7861/api/predict"
print("Testing NeuralFoil API")
print("=" * 60)
print("Make sure the app is running: python app.py")
print("=" * 60)
# Test 1: Simple airfoil
print("\nTest 1: Simple airfoil with 9 points")
print("-" * 60)
coordinates = [
[1.0, 0.0],
[0.75, 0.03],
[0.5, 0.05],
[0.25, 0.04],
[0.0, 0.0],
[0.25, -0.02],
[0.5, -0.03],
[0.75, -0.02],
[1.0, 0.0]
]
payload = {
"data": [
coordinates, # airfoil coordinates
5.0, # angle of attack (degrees)
1000000, # Reynolds number
"small" # model size
]
}
try:
response = requests.post(API_URL, json=payload)
response.raise_for_status()
result = response.json()
if "data" in result and len(result["data"]) > 0:
data = result["data"][0]
print("✓ API call successful!")
print(f"\nAerodynamic coefficients:")
print(f" CL = {data.get('CL', 'N/A')}")
print(f" CD = {data.get('CD', 'N/A')}")
print(f" CM = {data.get('CM', 'N/A')}")
print(f" Confidence = {data.get('analysis_confidence', 'N/A')}")
if 'pressure_coefficients' in data:
pc = data['pressure_coefficients']
print(f"\nPressure coefficients:")
print(f" Upper surface: {len(pc.get('upper_surface_cp', []))} interpolated points")
print(f" Lower surface: {len(pc.get('lower_surface_cp', []))} interpolated points")
print(f" Upper (32 BL): {len(pc.get('upper_surface_cp_32', []))} points")
print(f" Lower (32 BL): {len(pc.get('lower_surface_cp_32', []))} points")
else:
print("✗ Unexpected response format")
print(json.dumps(result, indent=2)[:200])
except requests.exceptions.ConnectionError:
print("✗ Error: Cannot connect to API")
print(f" Make sure the app is running on {API_URL}")
print(" Run: python app.py")
except Exception as e:
print(f"✗ Error: {e}")
# Test 2: RAE 2822 from file
print("\n\nTest 2: RAE 2822 airfoil from file")
print("-" * 60)
try:
with open("examples/rae2822.dat", "r") as f:
lines = f.readlines()[1:] # Skip header
coordinates = []
for line in lines:
parts = line.strip().split()
if len(parts) >= 2:
coordinates.append([float(parts[0]), float(parts[1])])
print(f"Loaded {len(coordinates)} coordinate points")
payload = {
"data": [
coordinates,
2.0, # alpha (deg)
6e6, # reynolds
"large" # model_size
]
}
response = requests.post(API_URL, json=payload)
response.raise_for_status()
result = response.json()
if "data" in result and len(result["data"]) > 0:
data = result["data"][0]
print("✓ API call successful!")
print(f"\nAerodynamic coefficients:")
print(f" CL = {data.get('CL', 'N/A')}")
print(f" CD = {data.get('CD', 'N/A')}")
print(f" CM = {data.get('CM', 'N/A')}")
cl = data.get('CL', 0)
cd = data.get('CD', 1)
ld = cl / cd if cd and cd > 0 else 0
print(f" L/D = {ld:.1f}")
if 'pressure_coefficients' in data:
pc = data['pressure_coefficients']
print(f"\nPressure coefficients:")
print(f" Upper surface: {len(pc.get('upper_surface_cp', []))} interpolated points")
print(f" Lower surface: {len(pc.get('lower_surface_cp', []))} interpolated points")
except FileNotFoundError:
print("✗ Error: examples/rae2822.dat not found")
except requests.exceptions.ConnectionError:
print("✗ Error: Cannot connect to API")
except Exception as e:
print(f"✗ Error: {e}")
print("\n" + "=" * 60)
print("Testing complete!")
print("=" * 60)
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